1 /* AArch64-specific backend routines.
2 Copyright (C) 2009-2017 Free Software Foundation, Inc.
3 Contributed by ARM Ltd.
5 This file is part of BFD, the Binary File Descriptor library.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; see the file COPYING3. If not,
19 see <http://www.gnu.org/licenses/>. */
25 /* Take the PAGE component of an address or offset. */
26 #define PG(x) ((x) & ~ (bfd_vma) 0xfff)
27 #define PG_OFFSET(x) ((x) & (bfd_vma) 0xfff)
29 #define AARCH64_ADR_OP 0x10000000
30 #define AARCH64_ADRP_OP 0x90000000
31 #define AARCH64_ADRP_OP_MASK 0x9F000000
34 _bfd_aarch64_sign_extend (bfd_vma
, int);
37 _bfd_aarch64_decode_adrp_imm (uint32_t);
40 _bfd_aarch64_reencode_adr_imm (uint32_t, uint32_t);
42 extern bfd_reloc_status_type
43 _bfd_aarch64_elf_put_addend (bfd
*, bfd_byte
*, bfd_reloc_code_real_type
,
44 reloc_howto_type
*, bfd_signed_vma
);
47 _bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type
, bfd_vma
, bfd_vma
,
48 bfd_vma
, bfd_boolean
);
51 _bfd_aarch64_elf_add_symbol_hook (bfd
*, struct bfd_link_info
*,
52 Elf_Internal_Sym
*, const char **,
53 flagword
*, asection
**, bfd_vma
*);
56 _bfd_aarch64_elf_grok_prstatus (bfd
*, Elf_Internal_Note
*);
59 _bfd_aarch64_elf_grok_psinfo (bfd
*, Elf_Internal_Note
*);
62 _bfd_aarch64_elf_write_core_note (bfd
*, char *, int *, int, ...);
64 #define elf_backend_add_symbol_hook _bfd_aarch64_elf_add_symbol_hook
65 #define elf_backend_grok_prstatus _bfd_aarch64_elf_grok_prstatus
66 #define elf_backend_grok_psinfo _bfd_aarch64_elf_grok_psinfo
67 #define elf_backend_write_core_note _bfd_aarch64_elf_write_core_note
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